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authorAl Viro <viro@zeniv.linux.org.uk>2006-06-23 02:04:03 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-23 07:42:54 -0700
commit3f4cd389c3564caf1eec70957fcbd9d88c995d45 (patch)
treea7d5870592f04adc4ee2c2e004737a976b28f728 /include/asm-frv/mb-regs.h
parenta8a77573c9e5345bcf6a963858745cd83c923f44 (diff)
downloadop-kernel-dev-3f4cd389c3564caf1eec70957fcbd9d88c995d45.zip
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[PATCH] frv: basic __iomem annotations
Add annotations to the FRV I/O handling functions for sparse. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-frv/mb-regs.h')
-rw-r--r--include/asm-frv/mb-regs.h27
1 files changed, 19 insertions, 8 deletions
diff --git a/include/asm-frv/mb-regs.h b/include/asm-frv/mb-regs.h
index 93fa732..219e5f9 100644
--- a/include/asm-frv/mb-regs.h
+++ b/include/asm-frv/mb-regs.h
@@ -16,6 +16,17 @@
#include <asm/sections.h>
#include <asm/mem-layout.h>
+#ifndef __ASSEMBLY__
+/* gcc builtins, annotated */
+
+unsigned long __builtin_read8(volatile void __iomem *);
+unsigned long __builtin_read16(volatile void __iomem *);
+unsigned long __builtin_read32(volatile void __iomem *);
+void __builtin_write8(volatile void __iomem *, unsigned char);
+void __builtin_write16(volatile void __iomem *, unsigned short);
+void __builtin_write32(volatile void __iomem *, unsigned long);
+#endif
+
#define __region_IO KERNEL_IO_START /* the region from 0xe0000000 to 0xffffffff has suitable
* protection laid over the top for use in memory-mapped
* I/O
@@ -59,7 +70,7 @@
#define __region_PCI_MEM (__region_CS2 + 0x08000000UL)
#define __flush_PCI_writes() \
do { \
- __builtin_write8((volatile void *) __region_PCI_MEM, 0); \
+ __builtin_write8((volatile void __iomem *) __region_PCI_MEM, 0); \
} while(0)
#define __is_PCI_IO(addr) \
@@ -83,15 +94,15 @@ extern int __nongprelbss mb93090_mb00_detected;
#define __set_LEDS(X) \
do { \
if (mb93090_mb00_detected) \
- __builtin_write32((void *) __addr_LEDS(), ~(X)); \
+ __builtin_write32((void __iomem *) __addr_LEDS(), ~(X)); \
} while (0)
#else
#define __set_LEDS(X)
#endif
#define __addr_LCD() (__region_CS2 + 0x01200008UL)
-#define __get_LCD(B) __builtin_read32((volatile void *) (B))
-#define __set_LCD(B,X) __builtin_write32((volatile void *) (B), (X))
+#define __get_LCD(B) __builtin_read32((volatile void __iomem *) (B))
+#define __set_LCD(B,X) __builtin_write32((volatile void __iomem *) (B), (X))
#define LCD_D 0x000000ff /* LCD data bus */
#define LCD_RW 0x00000100 /* LCD R/W signal */
@@ -161,11 +172,11 @@ do { \
#define __get_CLKIN() 66000000UL
#define __addr_LEDS() (__region_CS2 + 0x00000023UL)
-#define __set_LEDS(X) __builtin_write8((volatile void *) __addr_LEDS(), (X))
+#define __set_LEDS(X) __builtin_write8((volatile void __iomem *) __addr_LEDS(), (X))
#define __addr_FPGATR() (__region_CS2 + 0x00000030UL)
-#define __set_FPGATR(X) __builtin_write32((volatile void *) __addr_FPGATR(), (X))
-#define __get_FPGATR() __builtin_read32((volatile void *) __addr_FPGATR())
+#define __set_FPGATR(X) __builtin_write32((volatile void __iomem *) __addr_FPGATR(), (X))
+#define __get_FPGATR() __builtin_read32((volatile void __iomem *) __addr_FPGATR())
#define MB93093_FPGA_FPGATR_AUDIO_CLK 0x00000003
@@ -180,7 +191,7 @@ do { \
#define MB93093_FPGA_SWR_PUSHSWMASK (0x1F<<26)
#define MB93093_FPGA_SWR_PUSHSW4 (1<<29)
-#define __addr_FPGA_SWR ((volatile void *)(__region_CS2 + 0x28UL))
+#define __addr_FPGA_SWR ((volatile void __iomem *)(__region_CS2 + 0x28UL))
#define __get_FPGA_PUSHSW1_5() (__builtin_read32(__addr_FPGA_SWR) & MB93093_FPGA_SWR_PUSHSWMASK)
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